220174773

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15217}}^1$

素因数の和:15293

約数の個数: 32

約数和(自身を含む): 368153856

約数和(自身を除く): 147979083

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 15217, 45651, 106519, 197821, 319557, 593463, 806501, 1384747, 2419503, 4154241, 5645507, 10484513, 16936521, 31453539, 73391591, 220174773]

約数ペア:

[(1, 220174773), (3, 73391591), (7, 31453539), (13, 16936521), (21, 10484513), (39, 5645507), (53, 4154241), (91, 2419503), (159, 1384747), (273, 806501), (371, 593463), (689, 319557), (1113, 197821), (2067, 106519), (4823, 45651), (14469, 15217)]